Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 9 13.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 09/14/2019   06:30:09   (  46.34, -65.03) 09/14/2019   06:30:52    (  46.74, -67.02)  158.62             43
 09/14/2019   08:08:02   (  49.91, -88.34) 09/14/2019   08:11:18    (  50.42, -90.83)  186.00            196
 09/14/2019   09:46:55   (  49.92,-113.06) 09/14/2019   09:52:46    (  50.53,-116.15)  230.36            351
 09/16/2019   19:06:13   (  49.97, -92.53) 09/16/2019   19:01:35    (  49.63, -94.41)  140.39            278
 09/16/2019   20:45:06   (  49.96,-117.25) 09/16/2019   20:43:03    (  49.52,-119.74)  185.68            123
 09/19/2019   08:34:56   (  20.01,-101.88) 09/19/2019   08:26:36    (  19.14,-102.26)  103.89            500
 09/19/2019   10:11:33   (  28.21,-124.62) 09/19/2019   10:05:29    (  28.33,-125.29)   67.72            364
 09/22/2019   07:18:38   (  49.93, -75.99) 09/22/2019   07:20:33    (  50.38, -78.14)  161.86            115
 09/22/2019   08:57:31   (  49.94,-100.70) 09/22/2019   09:02:01    (  50.49,-103.47)  206.24            270